Test 20 — Life in the UK Test Practice
About Test 20 (Official 3rd Edition Handbook)
Test 20 is a free 24-question practice test for British citizenship naturalisation and Indefinite Leave to Remain (ILR / settlement) applicants in the United Kingdom. Every question is written directly from the official Home Office handbook, Life in the UK: A Guide for New Residents (3rd Edition), covering British values, UK history, society, and government. To pass the official Life in the UK Test (booking fee £50 at gov.uk), candidates must answer at least 18 out of 24 multiple-choice questions correctly (75% pass mark) within 45 minutes.
Life in the UK Test 20

Which of the following castles is located in Scotland?
Correct Answer: Crathes Castle
Crathes Castle is located in Scotland (near Banchory, Aberdeenshire).
It is a well-preserved 16th-century tower house on the River Dee, managed by the National Trust for Scotland and famous for its walled garden and painted ceilings.
- Conwy Castle — Wales (built by Edward I, 13th century)
- Caernarfon Castle — Wales (Edward I's main castle in north Wales)
- Windsor Castle — England (official royal residence)